package org.vsg.stock.basic.indicators;

import java.util.Date;

import org.vsg.stock.basic.StockCycle;

/**
 * defined the indicator service for the stock
 * @author vison
 *
 */
public interface IndicatorService {
	
	/**
	 * 求得由指定日期一定周期的平均值
	 * @return
	 */
	double Ma(String code, Date startDate, int cycle , StockCycle stockCycle);
	
	

}
